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Best Buy customers often prefer the following products when searching for docsis 3.0+ modem.

Browse the top-ranked list of docsis 3.0+ modem below along with associated reviews and opinions.

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  1. NETGEAR - Orbi AX4200 Tri-Band Mesh WiFi 6 Wireless-AX Router with 32 x 8 DOCSIS 3.1 Cable Modem - White - Front_Zoom
    Top comment

    "This is the best option for an all-in-one cable/modem WiFi router....Easy setup, application controls, super fast, cabel modem built-in & an excellent investment."

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    Product Description

    Get reliable, high-speed internet with this NETGEAR Wi-Fi two-in-one cable modem and router. A range of up to 3,000 square feet ensures broad coverage, while Gigabit+ support enables ultra-fast streaming and file transfer. Compatible with most service providers, this NETGEAR Wi-Fi two-in-one cable modem and router offers flexible use, and the Orbi app allows easy setup and management of connected devices.
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    Top comment

    "This is the best option for an all-in-one cable/modem WiFi router....Easy setup, application controls, super fast, cabel modem built-in & an excellent investment."

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    Product Description

    Get reliable, high-speed internet with this NETGEAR Wi-Fi two-in-one cable modem and router. A range of up to 3,000 square feet ensures broad coverage, while Gigabit+ support enables ultra-fast streaming and file transfer. Compatible with most service providers, this NETGEAR Wi-Fi two-in-one cable modem and router offers flexible use, and the Orbi app allows easy setup and management of connected devices.
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    See all Modem & Router Combos
  2. NETGEAR - Nighthawk Mid-High Split 32 x 8 DOCSIS 3.1 Cable Modem - Black - Black - Front_Zoom

    Product Description

    The high-split Nighthawk CM2500 modem by NETGEAR features ultrafast DOCSIS 3.1 technology and delivers gigabit-plus ISP speeds up to 2 Gbps, supporting your family’s active digital lifestyle. Next-generation DOCSIS 3.1 offers up to 10 times faster download speeds over DOCSIS 3.0, so you’ll enjoy more responsive gaming, smoother video and music streaming, fast app downloads, and crystal clear videoconferencing.
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    Product Description

    The high-split Nighthawk CM2500 modem by NETGEAR features ultrafast DOCSIS 3.1 technology and delivers gigabit-plus ISP speeds up to 2 Gbps, supporting your family’s active digital lifestyle. Next-generation DOCSIS 3.1 offers up to 10 times faster download speeds over DOCSIS 3.0, so you’ll enjoy more responsive gaming, smoother video and music streaming, fast app downloads, and crystal clear videoconferencing.
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    See all Cable Modems
  3. ARRIS - Surfboard Wi-Fi 7 Router with DOCSIS 3.1 Cable Modem - Black - Front_Zoom
    Top comment

    "Through speed tests, im getting 1200 to 1300 mb/s speed tests. I have like 20 devices connected and not experiencing any slownes. ...I had no idea upgrading to a DOCSIS 3.1 over DOCSIS 3.0 would increase the speed so much, but it does. "

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    Product Description

    The SURFboard G54 WiFi-7 D3.1 Cable Modem Router uses Wi-Fi 7 and DOCSIS 3.1 technology to deliver peak performance to your home network
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    Top comment

    "Through speed tests, im getting 1200 to 1300 mb/s speed tests. I have like 20 devices connected and not experiencing any slownes. ...I had no idea upgrading to a DOCSIS 3.1 over DOCSIS 3.0 would increase the speed so much, but it does. "

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    Product Description

    The SURFboard G54 WiFi-7 D3.1 Cable Modem Router uses Wi-Fi 7 and DOCSIS 3.1 technology to deliver peak performance to your home network
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    See all Cable Modems
  4. NETGEAR - Nighthawk Mid-High Split DOCSIS 3.1 Cable Modem - Black - Left_Zoom
    Top comment

    "Upgraded from my Docsis 3.0 and thr CM3000 is faster more stable and more reliable. ...Powerful DOCSIS 3.1 cable modem"

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    Product Description

    The Nighthawk CM3000 multi-gigabit speed cable modem by NETGEAR supports link aggregation to deliver true multi-gigabit Internet speeds. The future-proof cable modem supports fast Internet speeds. This DOCSIS 3.1 cable modem is ready for any of today's service plans and future upgrades. Take a big leap forward with the next-generation Nighthawk CM3000 DOCSIS 3.1 high-speed cable modem with mid-/high-split technology, specifically engineered to handle fast cable Internet speeds. With upload speeds up to 1 Gbps and 2.5 Gbps download speeds, your entire family can enjoy 10 times faster upload and download speeds for lag-free gaming, crisp videoconferencing, smoother music and video streaming, and instant app downloads over DOCSIS 3.0.2. To push your performance even further, simply pair it with a NETGEAR Wi-Fi 7 router or Orbi system (sold separately). The Nighthawk CM3000 works seamlessly with most major US cable service providers, easily supporting 2 Gbps home Internet speeds and even up to 200 Mbps upload speeds delivered by Xfinity.
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    Top comment

    "Upgraded from my Docsis 3.0 and thr CM3000 is faster more stable and more reliable. ...Powerful DOCSIS 3.1 cable modem"

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    Product Description

    The Nighthawk CM3000 multi-gigabit speed cable modem by NETGEAR supports link aggregation to deliver true multi-gigabit Internet speeds. The future-proof cable modem supports fast Internet speeds. This DOCSIS 3.1 cable modem is ready for any of today's service plans and future upgrades. Take a big leap forward with the next-generation Nighthawk CM3000 DOCSIS 3.1 high-speed cable modem with mid-/high-split technology, specifically engineered to handle fast cable Internet speeds. With upload speeds up to 1 Gbps and 2.5 Gbps download speeds, your entire family can enjoy 10 times faster upload and download speeds for lag-free gaming, crisp videoconferencing, smoother music and video streaming, and instant app downloads over DOCSIS 3.0.2. To push your performance even further, simply pair it with a NETGEAR Wi-Fi 7 router or Orbi system (sold separately). The Nighthawk CM3000 works seamlessly with most major US cable service providers, easily supporting 2 Gbps home Internet speeds and even up to 200 Mbps upload speeds delivered by Xfinity.
    See all Cable Modems
    See all Cable Modems
  5. NETGEAR - Nighthawk DOCSIS 3.1 Cable Modem - Black - Front_Zoom
    Top comment

    "runs docsis 3.0 and 3.1- made sure my system was future-proofed...Works as it should, increased my speed over double of a Docsis 3.0 modem."

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    Product Description

    The CM1000 Ultra-High Speed Cable Modem, with speeds up to 1Gbps and DOCSIS 3.1 is 10X faster than DOCSIS 3.0 devices. It's backward compatible with DOCSIS 3.0 and ready for future service plan upgrades for XFINITY from Comcast, Cox, and Spectrum. A Gigabit Ethernet port provides faster access and downloads.
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    Top comment

    "runs docsis 3.0 and 3.1- made sure my system was future-proofed...Works as it should, increased my speed over double of a Docsis 3.0 modem."

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    Product Description

    The CM1000 Ultra-High Speed Cable Modem, with speeds up to 1Gbps and DOCSIS 3.1 is 10X faster than DOCSIS 3.0 devices. It's backward compatible with DOCSIS 3.0 and ready for future service plan upgrades for XFINITY from Comcast, Cox, and Spectrum. A Gigabit Ethernet port provides faster access and downloads.
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    See all Modems
  6. ARRIS - SURFboard DOCSIS 3.1 Cable Modem & Wi-Fi 6 Router Combo - Black - Front_Zoom
    Top comment

    "ARRIS G34 DOCSIS Cable Modem...I couldn't be happier with this Arris G34 modem/router combo. I have had and used many different brands of modems and routers over the years. "

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    Product Description

    Upgrade your home network with the ARRIS SURFboard G34. It's a DOCSIS 3.1 Cable Modem & Wi-Fi 6 Router combo. Wi-Fi 6 supports smooth 4K video streaming and low latency online gaming. This ARRIS SURFboard cable modem router features four 1-Gigabit Ethernet ports to connect your wired devices, and the compatible SURFboard Central mobile app allows for quick and secure setup. The G34 is best for gig-speed cable internet plans and compatible with major U.S. cable internet providers including Cox, Spectrum, Xfinity and others.
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    Top comment

    "ARRIS G34 DOCSIS Cable Modem...I couldn't be happier with this Arris G34 modem/router combo. I have had and used many different brands of modems and routers over the years. "

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    Product Description

    Upgrade your home network with the ARRIS SURFboard G34. It's a DOCSIS 3.1 Cable Modem & Wi-Fi 6 Router combo. Wi-Fi 6 supports smooth 4K video streaming and low latency online gaming. This ARRIS SURFboard cable modem router features four 1-Gigabit Ethernet ports to connect your wired devices, and the compatible SURFboard Central mobile app allows for quick and secure setup. The G34 is best for gig-speed cable internet plans and compatible with major U.S. cable internet providers including Cox, Spectrum, Xfinity and others.
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    See all Modem & Router Combos
  7. ARRIS - SURFboard DOCSIS 3.1 Cable Modem for Xfinity Internet & Voice - Black - Front_Zoom
    Top comment

    "Docsis 3.1 phone modem for Xfinity...This doubled my internet speed over my previous Docsis 3.0 phone modem. A worthwhile upgrade....Good Cable Modem - Compatible with Xfinity/Comcast...Replaced and older DOCSIS 3.0 cable modem with the ARRIS - SURFboard DOCSIS3.1 to take advantage of Xfinity Voice service. "

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    Product Description

    Get a perfect compliment to your Wi-Fi router with this Arris SURFboard T25 cable modem. Two Gigabit Ethernet ports allow for fast connection speeds to Wi-Fi routers or other wired devices, and dual telephony ports provide convenient digital voice support. This Arris SURFboard T25 cable modem can bond to two upstream and two downstream DOCSIS 3.1 channels to help achieve true gigabit download speeds.
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    Top comment

    "Docsis 3.1 phone modem for Xfinity...This doubled my internet speed over my previous Docsis 3.0 phone modem. A worthwhile upgrade....Good Cable Modem - Compatible with Xfinity/Comcast...Replaced and older DOCSIS 3.0 cable modem with the ARRIS - SURFboard DOCSIS3.1 to take advantage of Xfinity Voice service. "

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    Product Description

    Get a perfect compliment to your Wi-Fi router with this Arris SURFboard T25 cable modem. Two Gigabit Ethernet ports allow for fast connection speeds to Wi-Fi routers or other wired devices, and dual telephony ports provide convenient digital voice support. This Arris SURFboard T25 cable modem can bond to two upstream and two downstream DOCSIS 3.1 channels to help achieve true gigabit download speeds.
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    See all Cable Modems
  8. ARRIS - SURFboard S33 32 x 8 DOCSIS 3.1 Multi-Gig Cable Modem with 2.5 Gbps Ethernet Port - White - Front_Zoom
    Top comment

    "Easy setup and faster than my Docsis 3.0 router...Was paying for 200Mbps, but only getting 130 with my older Docsis 3.0 router. Now I'm getting 230Mbps....Great product, easy setup, getting higher download and upload speeds than with my original DOCSIS 3.0 modem."

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    Product Description

    The ARRIS SURFboard S33 is a DOCSIS 3.1 Cable Modem that delivers the fastest speeds and the latest technology. With a 2.5 Gigabit and a 1 Gigabit Ethernet port, the S33 enables a multi-gig experience for things like online gaming, 4K video streaming and more. It’s best for cable internet speed plans up to 2.5 Gbps and setup is simple with an easy-to-use app. It's compatible with any Wi-Fi router and saves you money on monthly rental fees. Upgrade your home network with an SURFboard S33 DOCSIS 3.1 Cable Modem.
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    Top comment

    "Easy setup and faster than my Docsis 3.0 router...Was paying for 200Mbps, but only getting 130 with my older Docsis 3.0 router. Now I'm getting 230Mbps....Great product, easy setup, getting higher download and upload speeds than with my original DOCSIS 3.0 modem."

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    Product Description

    The ARRIS SURFboard S33 is a DOCSIS 3.1 Cable Modem that delivers the fastest speeds and the latest technology. With a 2.5 Gigabit and a 1 Gigabit Ethernet port, the S33 enables a multi-gig experience for things like online gaming, 4K video streaming and more. It’s best for cable internet speed plans up to 2.5 Gbps and setup is simple with an easy-to-use app. It's compatible with any Wi-Fi router and saves you money on monthly rental fees. Upgrade your home network with an SURFboard S33 DOCSIS 3.1 Cable Modem.
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    See all Cable Modems
  9. ARRIS - SURFboard DOCSIS 3.1 Multi-Gig Cable Modem & Wi-Fi 6 Router Combo - Black - Front_Zoom
    Top comment

    "Works great for me. Replaced my Docsis 3.0 router/modem combo I had....Had slow Internet with my old DOCSIS 3.0 so it was time to upgrade to a DOCSIS 3.1. "

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    Product Description

    Multi-gigabit speeds for your home network. The SURFboard G36 is a DOCSIS 3.1 Cable Modem & Wi-Fi 6 Router combo. Stream 4K content smoothly, game without interruptions or slowdowns. It features a 2.5 Gbps Ethernt port for multi-gig networking PLUS four 1-Gigabit Ethernet ports to connect all your devices. The SURFboard G36 is compatible with major U.S. cable internet service providers and is best for speed plans up to 2.5 Gbps. The compatible SURFboard Central app simplifies setup and management of your network.
    See all Modem & Router Combos
    Top comment

    "Works great for me. Replaced my Docsis 3.0 router/modem combo I had....Had slow Internet with my old DOCSIS 3.0 so it was time to upgrade to a DOCSIS 3.1. "

    See all customer reviews

    Product Description

    Multi-gigabit speeds for your home network. The SURFboard G36 is a DOCSIS 3.1 Cable Modem & Wi-Fi 6 Router combo. Stream 4K content smoothly, game without interruptions or slowdowns. It features a 2.5 Gbps Ethernt port for multi-gig networking PLUS four 1-Gigabit Ethernet ports to connect all your devices. The SURFboard G36 is compatible with major U.S. cable internet service providers and is best for speed plans up to 2.5 Gbps. The compatible SURFboard Central app simplifies setup and management of your network.
    See all Modem & Router Combos
    See all Modem & Router Combos
  10. NETGEAR - Nighthawk 32 x 8 DOCSIS 3.1 Voice Cable Modem - Black - Angle_Zoom
    Top comment

    "Upgraded Xfinity triple play modem...[This review was collected as part of a promotion.] Upgraded from DOCSIS 3.0 to 3.1. Installation was easy and Xfinity had an easy time to configure the modem. ...Very Best Modem for Xfinity Voice...This was last summer but I only had a DOCSIS 3.0 Arris Modem. Last week I got the Netgear CM2050V DOCSIS 3.1 Modem. "

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    Product Description

    This NETGEAR Nighthawk ultra-high-speed cable modem for Xfinity Voice (CM2050V) delivers the gigabit-speed cable Internet and perfect call clarity. This DOCSIS 3.1 cable modem with voice supports all of today's Internet service plans and is designed for the high-performance Internet in the future. CM2050V includes two telephone ports that automatically prioritize voice over the Internet for clear and uninterrupted calls."
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    Top comment

    "Upgraded Xfinity triple play modem...[This review was collected as part of a promotion.] Upgraded from DOCSIS 3.0 to 3.1. Installation was easy and Xfinity had an easy time to configure the modem. ...Very Best Modem for Xfinity Voice...This was last summer but I only had a DOCSIS 3.0 Arris Modem. Last week I got the Netgear CM2050V DOCSIS 3.1 Modem. "

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    Product Description

    This NETGEAR Nighthawk ultra-high-speed cable modem for Xfinity Voice (CM2050V) delivers the gigabit-speed cable Internet and perfect call clarity. This DOCSIS 3.1 cable modem with voice supports all of today's Internet service plans and is designed for the high-performance Internet in the future. CM2050V includes two telephone ports that automatically prioritize voice over the Internet for clear and uninterrupted calls."
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    See all Cable Modems
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